<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <script>
    let miaoshu = +prompt(`输入秒数撒`)
    function getTime(time){
     
     let h=parseInt(miaoshu/60/60%24)
     let m= parseInt(miaoshu / 60 % 60)
     let s= parseInt(miaoshu % 60)
    h=h<10? '0' + h:h
     m = m < 10 ? '0' + m : m
      s = s < 10 ? '0' + s : s
     document.write(`
   ${h}小时${m}分${s}秒
     `)
    }
    getTime(miaoshu)
  </script>
</body>
</html>